23140451104434 has 48 divisors (see below), whose sum is σ = 52354205572032. Its totient is φ = 7372944288864.

The previous prime is 23140451104349. The next prime is 23140451104487. The reversal of 23140451104434 is 43440115404132.

It is a happy number.

23140451104434 is a `hidden beast` number, since 2 + 31 + 40 + 4 + 51 + 104 + 434 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18993949 + ... + 20175504.

It is an arithmetic number, because the mean of its divisors is an integer number (1090712616084).

Almost surely, 2^{23140451104434} is an apocalyptic number.

23140451104434 is an abundant number, since it is smaller than the sum of its proper divisors (29213754467598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23140451104434 is a wasteful number, since it uses less digits than its factorization.

23140451104434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39170911 (or 39170908 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 23140451104434 its reverse (43440115404132), we get a palindrome (66580566508566).

The spelling of 23140451104434 in words is "twenty-three trillion, one hundred forty billion, four hundred fifty-one million, one hundred four thousand, four hundred thirty-four".